CN219032032U

CN219032032U - Glass roll coating machine

Info

Publication number: CN219032032U
Application number: CN202222932366.5U
Authority: CN
Inventors: 苏贵方
Original assignee: ZHAOQING DALI VACUUM EQUIPMENT Ltd
Current assignee: ZHAOQING DALI VACUUM EQUIPMENT Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-16
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a glass roll coating machine, which comprises a frame, a roll coating device, a feeding device and an induction device, wherein the frame is provided with a roll coating device; the roll coating device is arranged on the frame and comprises a lower coating roller, an upper coating roller arranged above the lower coating roller in parallel and a lifting mechanism for driving the upper coating roller to lift; the feeding device is arranged at one side of the input end of the roll coating device and comprises a plurality of feeding rollers for feeding glass; the sensing device is arranged above the feeding device and comprises a first sensor and a second sensor, the first sensor and the second sensor are electrically connected with the lifting mechanism, the first sensor is used for detecting the passing of glass and controlling the lifting of the upper coating roller, the second sensor is used for measuring the thickness of the glass, and when the glass enters between the upper coating roller and the lower coating roller, the upper coating roller is controlled to rapidly descend, so that each time of roll coating is guaranteed to be adjusted according to the actual thickness of the glass. Therefore, the glass roll coater can adjust the distance between the coating rollers in real time, so that the best effect is achieved for each roll coating, and the stable roll coating quality is ensured.

Description

Glass roll coating machine

Technical Field

The utility model relates to the field of coating equipment, in particular to a glass roll coater.

Background

Glass is an article that we often contact and use in our daily lives, and besides the usual transparent glass we often use colored glass and mirror glass with paint sprayed on the surface. The glass paint can not only enhance the decorative effect, but also protect the surface of the glass, so that the glass is more durable. In the prior art, glass is often coated with a thermally curable coating by a curtain coating process. The glass is coated with the paint by a roller coater and then immediately enters a UV curing machine for drying, so that the environment is better protected, energy is saved, and the field is saved. However, since the edges of the glass are sharp and the coating rollers of the roll coater are scratched, and the thickness of the glass is different, the distance between the coating rollers of the roll coater cannot be automatically adjusted in real time along with the thickness of the glass, when the thickness of the glass is larger than the distance between the coating rollers, the glass is damaged or the surface of the coating rollers is damaged, and when the thickness of the glass is smaller than the distance between the coating rollers, paint leaks, so that the roll coating effect is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a glass roll coater, which can adjust the distance between coating rollers in real time and ensure stable roll coating quality.

The technical scheme adopted for solving the technical problems is as follows:

a glass roll coater comprises a frame, a roll coating device, a feeding device and an induction device; the roll coating device is arranged on the frame and comprises a lower coating roller, an upper coating roller arranged above the lower coating roller in parallel and a lifting mechanism for driving the upper coating roller to lift; the feeding device is arranged at one side of the input end of the roll coating device and comprises a plurality of feeding rollers for feeding glass; the sensing device is arranged above the feeding device and comprises a first sensor and a second sensor, the first sensor and the second sensor are electrically connected with the lifting mechanism, the first sensor is used for detecting glass to pass through and controlling the upper coating roller to lift, the second sensor is used for measuring glass thickness, and when glass enters between the upper coating roller and the lower coating roller, the upper coating roller is controlled to descend, so that the distance between the upper coating roller and the lower coating roller is equal to the glass thickness.

The glass roll coater provided by the embodiment of the utility model has at least the following beneficial effects: the frame is used for installing the roll coating device, the roll coating device carries out roller coating to glass through last coating roller and lower coating roller, when glass gets into material feeding unit, the induction system of material feeding unit top begins work, because first sensor and second sensor all are connected with elevating system electricity, first sensor detects glass and passes through and control and go up the coating roller and rise, guarantee like this that glass can get into smoothly between the upper coating roller and the lower coating roller, prevent to collide with and cause the damage, in addition first sensor can also be according to material feeding unit's speed and glass and lower coating roller's distance, calculate glass and reach the time between upper coating roller and the lower coating roller, the second sensor is used for measuring glass thickness, when glass gets into between upper coating roller and the lower coating roller, control upper coating roller descends fast, and adjust the distance between upper coating roller and the lower coating roller according to glass thickness, thereby guarantee that each time roll coating can be adjusted according to glass actual thickness, make each time roll coating reach best effect, guarantee that roll coating quality is stable.

According to some embodiments of the utility model, the frame comprises two support plates arranged in parallel and standing, a cross beam connecting the two support plates, and two ends of the lower coating roller are respectively arranged on the two support plates.

The beneficial effects are that: the frame is stable in structure, and the lower coating roller is mounted conveniently.

According to some embodiments of the utility model, the lifting mechanism comprises a lifting frame, a worm gear case and a control motor, the lifting frame is in sliding connection with the supporting plates, two ends of the upper coating roller are respectively arranged on the two lifting frames, the worm gear case is arranged on the supporting plates and positioned below the lifting frames, a worm gear rod is arranged on the worm gear case and connected with the lifting frames, a connecting rod is further arranged on the worm gear case and connected with the control motor, the connecting rod is meshed with the worm gear rod through a bevel gear, and the control motor drives the worm gear rod to rotate through the connecting rod, so that the lifting frame and the upper coating roller are driven to lift.

The beneficial effects are that: the lifting mechanism can accurately and rapidly control the lifting of the lifting frame through the control motor, so that the direct distance between the upper coating roller and the lower coating roller is controlled.

According to some embodiments of the utility model, the connecting rods of the worm gear boxes on the two supporting plates are arranged in opposite directions and connected through a gear box, and the control motor is connected with the gear box and drives the two connecting rods to synchronously rotate.

The beneficial effects are that: the arrangement can enable a control motor to drive the two connecting rods to synchronously rotate, so that the lifting frame synchronously lifts, the upper coating roller and the lower coating roller are always kept parallel, and stable rolling coating is ensured.

According to some embodiments of the utility model, the support plate is provided with a vertically arranged slide rail, and the lifting frame is provided with a slide block in sliding connection with the slide rail.

The beneficial effects are that: the backup pad adopts the slider cooperation of slide rail and crane, plays the effect of direction, can guarantee that crane lift process is stable.

According to some embodiments of the utility model, an oil guiding roller parallel to the upper coating roller is further installed on the lifting frame, and the oil guiding roller is used for uniformly coating the coating on the upper coating roller.

The beneficial effects are that: the oil guide roller is arranged to uniformly coat the paint on the upper coating roller, and then the upper coating roller is used for rolling and coating the paint on the surface of the glass.

According to some embodiments of the utility model, two of the roller coating devices are provided, and the two roller coating devices are sequentially mounted on the frame.

The beneficial effects are that: the two rolling coating devices are arranged to conduct twice rolling coating on the glass, and the rolling coating quality is improved.

According to some embodiments of the utility model, the feeding device further comprises supporting frames positioned at two ends of the feeding roller, wherein the supporting frames are used for installing the feeding roller.

The beneficial effects are that: the support frame is arranged to be stable in structure, and meanwhile, the installation of the feeding roller is facilitated.

According to some embodiments of the utility model, a mounting bar is provided on top of the support frame, and the first sensor and the second sensor are mounted on the mounting bar.

The beneficial effects are that: the mounting rod is arranged at the top of the supporting frame, so that the first sensor and the second sensor are mounted.

According to some embodiments of the utility model, a reference roller is further arranged right below the mounting rod, and the reference roller is located between the two feeding rollers.

The beneficial effects are that: through setting up the reference roller under the installation pole, the reference roller adopts wear-resistant material to make and periodic inspection accurately, makes reference roller and induction system cooperate like this, can improve first sensor and second sensor to the measurement accuracy of glass.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is a bottom view of the frame and the roll-coating device of fig. 1.

Reference numerals: the coating machine comprises a frame 100, a lower coating roller 110, an upper coating roller 120, a feeding roller 130, a first sensor 140, a second sensor 150, a supporting plate 160, a beam 170, a lifting frame 180, a worm gear case 190, a control motor 200, a worm gear rod 210, a connecting rod 220, a gear box 230, a sliding rail 240, a sliding block 250, an oil guiding roller 260, a supporting frame 270, a mounting rod 280 and a reference roller 290.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A glass roll coater is described in detail below with reference to fig. 1-4 in one specific embodiment. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.

As shown in fig. 1 to 4, a glass roll coater includes a frame 100, a roll coater, a feeding device, and a sensing device.

The roll coating device is arranged on the frame 100 and comprises a lower coating roller 110, an upper coating roller 120 arranged above the lower coating roller 110 in parallel and a lifting mechanism for driving the upper coating roller 120 to lift; the feeding device is arranged at one side of the input end of the roll coating device and comprises a plurality of feeding rollers 130 for feeding glass; the sensing device is arranged above the feeding device and comprises a first sensor 140 and a second sensor 150, wherein the first sensor 140 and the second sensor 150 are electrically connected with the lifting mechanism, the first sensor 140 is used for detecting glass passing through and controlling the upper coating roller 120 to lift, the second sensor 150 is used for measuring glass thickness, and when glass enters between the upper coating roller 120 and the lower coating roller 110, the upper coating roller 120 is controlled to descend so that the distance between the upper coating roller 120 and the lower coating roller 110 is equal to the glass thickness. The frame 100 is used for installing a roll coating device, the roll coating device carries out roll coating on glass through an upper coating roller 120 and a lower coating roller 110, when the glass enters the feeding device, a sensing device above the feeding device starts to work, as a first sensor 140 and a second sensor 150 are electrically connected with a lifting mechanism, the first sensor 140 detects the glass to pass through and controls the upper coating roller 120 to lift, so that the glass can smoothly enter between the upper coating roller 120 and the lower coating roller 110, damage caused by collision is prevented, in addition, the first sensor 140 can calculate the time for the glass to reach between the upper coating roller 120 and the lower coating roller 110 according to the speed of the feeding device and the distance between the glass and the lower coating roller 110, the second sensor 150 is used for measuring the thickness of the glass, when the glass enters between the upper coating roller 120 and the lower coating roller 110, the upper coating roller 120 is controlled to rapidly descend, and the distance between the upper coating roller 120 and the lower coating roller 110 is adjusted according to the thickness of the glass, so that each roll coating can be adjusted according to the actual thickness of the glass, the best roll coating quality is ensured to be ensured to reach the best roll coating quality.

As shown in fig. 2 and 4, the frame 100 includes two support plates 160 erected in parallel, and a beam 170 connecting the two support plates 160, and both ends of the lower coating roller 110 are respectively mounted on the two support plates 160. The frame 100 is thus configured to be stable and to facilitate the installation of the lower applicator roll 110. It should be noted that the feeding roller 130 may also be mounted on the frame 100 to assist feeding.

Specifically, the lifting mechanism includes a lifting frame 180, a worm gear case 190 and a control motor 200, the lifting frame 180 is slidably connected with the supporting plate 160, two ends of the upper coating roller 120 are respectively installed on the two lifting frames 180, the worm gear case 190 is installed on the supporting plate 160 and located below the lifting frame 180, the worm gear case 190 is provided with a worm gear rod 210 connected with the lifting frame 180, the worm gear case 190 is also provided with a connecting rod 220 connected with the control motor 200, the connecting rod 220 is meshed with the worm gear rod 210 through a bevel gear, and the bevel gear is not shown in the figure. The control motor 200 drives the worm gear rod 210 to rotate through the connecting rod 220, so as to drive the lifting frame 180 and the upper coating roller 120 to lift. The elevating mechanism is so arranged that the elevation of the elevating frame 180 can be precisely and rapidly controlled by the control motor 200, thereby controlling the direct distance between the upper coating roller 120 and the lower coating roller 110.

Further, as shown in fig. 4, the connecting rods 220 of the worm gear cases 190 on the two support plates 160 are disposed opposite to each other and connected through the gear case 230, and the control motor 200 is connected to the gear case 230 while driving the two connecting rods 220 to rotate synchronously. The arrangement can make one control motor 200 drive the two connecting rods 220 to synchronously rotate, so that the lifting frame 180 also synchronously lifts, the upper coating roller 120 and the lower coating roller 110 are always kept parallel, and the stable rolling coating is ensured.

Furthermore, the support plate 160 is provided with a vertically arranged slide rail 240, and the lifting frame 180 is provided with a slider 250 slidably connected with the slide rail 240. The supporting plate 160 is matched with the sliding block 250 of the lifting frame 180 by adopting the sliding rail 240, so that the lifting frame 180 can be stably lifted.

In addition, an oil guide roller 260 is installed on the elevating frame 180 in parallel with the upper coating roller 120, and the oil guide roller 260 is used for uniformly coating the coating on the upper coating roller 120. The oil guide roller 260 is provided to uniformly apply the coating to the upper coating roller 120 and then roll-apply the coating to the glass surface by the upper coating roller 120. The oil guide roller 260 should also be provided with a mechanism for applying paint, which is not shown in the drawing.

It should be noted that there are two roll coating devices, and the two roll coating devices are sequentially installed on the frame 100. The two rolling coating devices are arranged to conduct twice rolling coating on the glass, and the rolling coating quality is improved.

As shown in fig. 1 and 3, the feeding device further includes supporting frames 270 at both ends of the feeding roller 130, and the supporting frames 270 are used for installing the feeding roller 130. The support 270 is provided with a stable structure, and is beneficial to the installation of the feeding roller 130.

Specifically, the top of the support frame 270 is provided with a mounting bar 280, and the first sensor 140 and the second sensor 150 are mounted on the mounting bar 280. By providing a mounting bar 280 on top of the support bracket 270, the mounting of the first sensor 140 and the second sensor 150 is facilitated.

It will be appreciated that reference roller 290 is also provided directly below mounting bar 280, with reference roller 290 being located between two feed rollers 130. By providing reference roller 290 directly below mounting bar 280, reference roller 290 is precisely formed from a wear resistant material and periodically inspected, such that reference roller 290 cooperates with the sensing device, the accuracy of the measurement of glass by first sensor 140 and second sensor 150 can be improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A glass roll coater, comprising:

a frame (100);

the roll coating device is arranged on the frame (100) and comprises a lower coating roller (110), an upper coating roller (120) which is arranged above the lower coating roller (110) in parallel, and a lifting mechanism which drives the upper coating roller (120) to lift;

the feeding device is arranged at one side of the input end of the roll coating device and comprises a plurality of feeding rollers (130) for feeding glass;

the sensing device is arranged above the feeding device and comprises a first sensor (140) and a second sensor (150), the first sensor (140) and the second sensor (150) are electrically connected with the lifting mechanism, the first sensor (140) is used for detecting glass passing through and controlling the upper coating roller (120) to lift, the second sensor (150) is used for measuring glass thickness, and when glass enters between the upper coating roller (120) and the lower coating roller (110), the upper coating roller (120) is controlled to descend, so that the distance between the upper coating roller (120) and the lower coating roller (110) is equal to the glass thickness.

2. A glass roll coater according to claim 1, wherein the frame (100) comprises two support plates (160) arranged in parallel and standing, a beam (170) connecting the two support plates (160), and both ends of the lower coating roller (110) are respectively mounted on the two support plates (160).

3. The glass roll coater according to claim 2, wherein the lifting mechanism comprises a lifting frame (180), worm gear boxes (190) and a control motor (200), the lifting frame (180) is in sliding connection with the supporting plates (160), two ends of the upper coating roller (120) are respectively installed on the two lifting frames (180), the worm gear boxes (190) are installed on the supporting plates (160) and located below the lifting frames (180), worm gear rods (210) are arranged on the worm gear boxes (190) and connected with the lifting frames (180), connecting rods (220) are further arranged on the worm gear boxes (190) and connected with the control motor (200), the connecting rods (220) are meshed with the worm gear rods (210) through bevel gears, and the control motor (200) drives the connecting rods (220) to rotate, so that the lifting frame (180) and the upper coating roller (120) are driven to lift.

4. A machine as claimed in claim 3, wherein said connecting rods (220) of said worm gear cases (190) on said two support plates (160) are disposed opposite to each other and connected through a gear case (230), and said control motor (200) is connected to said gear case (230) while driving said two connecting rods (220) to rotate synchronously.

5. A machine according to claim 3, characterized in that the support plate (160) is provided with a vertically arranged slide rail (240), and the lifting frame (180) is provided with a slide block (250) in sliding connection with the slide rail (240).

6. A glass roll coater according to claim 3, wherein the lift frame (180) is further provided with an oil guide roller (260) parallel to the upper coating roller (120), and the oil guide roller (260) is used for uniformly coating the upper coating roller (120).

7. A machine for the roll coating of glass according to any of the claims 1-6, characterized in that two of said roll coating devices are provided, which are in turn mounted on said frame (100).

8. The glass roll coater according to claim 1, wherein the feeding device further comprises supporting frames (270) at both ends of the feeding roller (130), and the supporting frames (270) are used for mounting the feeding roller (130).

9. The glass roll coater according to claim 8, wherein the top of the support frame (270) is provided with a mounting bar (280), and the first sensor (140) and the second sensor (150) are mounted on the mounting bar (280).

10. A glass roll coater according to claim 9, wherein a reference roller (290) is further provided directly under the mounting bar (280), the reference roller (290) being located between the two feed rollers (130).